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99afbd6e FDN |
1 | # -*- Autoconf -*- |
2 | # Process this file with autoconf to produce a configure script. | |
3 | ||
4 | AC_PREREQ([2.63]) | |
c8ed20e0 | 5 | AC_INIT([kronosnetd], [0.1], [fabbione@kronosnet.org]) |
38c44d0d | 6 | AM_INIT_AUTOMAKE([1.11.1 dist-xz color-tests -Wno-portability]) |
99afbd6e FDN |
7 | LT_PREREQ([2.2.6]) |
8 | LT_INIT | |
9 | ||
10 | AC_CONFIG_MACRO_DIR([m4]) | |
11 | AC_CONFIG_SRCDIR([main.c]) | |
12 | AC_CONFIG_HEADERS([config.h]) | |
13 | ||
14 | AC_CANONICAL_HOST | |
15 | AC_PROG_LIBTOOL | |
16 | ||
17 | AC_LANG([C]) | |
18 | ||
19 | if test "$prefix" = "NONE"; then | |
20 | prefix="/usr" | |
21 | if test "$localstatedir" = "\${prefix}/var"; then | |
22 | localstatedir="/var" | |
23 | fi | |
24 | if test "$sysconfdir" = "\${prefix}/etc"; then | |
25 | sysconfdir="/etc" | |
26 | fi | |
27 | fi | |
28 | ||
29 | # Checks for programs. | |
30 | if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then | |
31 | AC_MSG_ERROR([you don't seem to have GNU make; it is required]) | |
32 | fi | |
33 | AC_PROG_CC | |
34 | AM_PROG_CC_C_O | |
35 | AC_PROG_LN_S | |
36 | AC_PROG_INSTALL | |
37 | AC_PROG_MAKE_SET | |
38 | AC_PROG_CXX | |
39 | AC_PROG_RANLIB | |
b8bf8c7f | 40 | AC_CHECK_PROGS([PUBLICAN], [publican], [:]) |
99afbd6e FDN |
41 | AC_CHECK_PROGS([PKGCONFIG], [pkg-config]) |
42 | ||
43 | ## local helper functions | |
44 | # this function checks if CC support options passed as | |
45 | # args. Global CFLAGS are ignored during this test. | |
46 | cc_supports_flag() { | |
47 | local CFLAGS="$@" | |
48 | AC_MSG_CHECKING([whether $CC supports "$@"]) | |
49 | AC_COMPILE_IFELSE([int main(){return 0;}] , | |
50 | [RC=0; AC_MSG_RESULT([yes])], | |
51 | [RC=1; AC_MSG_RESULT([no])]) | |
52 | return $RC | |
53 | } | |
54 | ||
55 | # helper macro to check libs without adding them to LIBS | |
56 | check_lib_no_libs() { | |
57 | lib_no_libs_arg1=$1 | |
58 | shift | |
59 | lib_no_libs_arg2=$1 | |
60 | shift | |
61 | lib_no_libs_args=$@ | |
62 | AC_CHECK_LIB([$lib_no_libs_arg1], | |
63 | [$lib_no_libs_arg2],,, | |
64 | [$lib_no_libs_args]) | |
65 | LIBS=$ac_check_lib_save_LIBS | |
66 | } | |
67 | ||
c3776828 FDN |
68 | # Checks for C features |
69 | AC_C_INLINE | |
70 | ||
99afbd6e | 71 | # Checks for libraries. |
a5d43036 | 72 | AC_CHECK_LIB([pthread], [pthread_create]) |
df5fcdba | 73 | AC_CHECK_LIB([rt], [clock_gettime]) |
99afbd6e FDN |
74 | |
75 | # Checks for header files. | |
bba2a8d7 FDN |
76 | AC_CHECK_HEADERS([fcntl.h]) |
77 | AC_CHECK_HEADERS([stdlib.h]) | |
78 | AC_CHECK_HEADERS([string.h]) | |
79 | AC_CHECK_HEADERS([sys/ioctl.h]) | |
80 | AC_CHECK_HEADERS([syslog.h]) | |
81 | AC_CHECK_HEADERS([unistd.h]) | |
6d727d3c FDN |
82 | AC_CHECK_HEADERS([netinet/in.h]) |
83 | AC_CHECK_HEADERS([sys/socket.h]) | |
c3776828 | 84 | AC_CHECK_HEADERS([arpa/inet.h]) |
521b047e | 85 | AC_CHECK_HEADERS([netdb.h]) |
ba6bc349 | 86 | AC_CHECK_HEADERS([limits.h]) |
99afbd6e FDN |
87 | |
88 | # Checks for typedefs, structures, and compiler characteristics. | |
bba2a8d7 | 89 | AC_TYPE_SIZE_T |
6d727d3c | 90 | AC_TYPE_PID_T |
c3776828 | 91 | AC_TYPE_SSIZE_T |
31f37826 | 92 | AC_TYPE_UINT8_T |
c3776828 FDN |
93 | AC_TYPE_UINT16_T |
94 | AC_TYPE_UINT32_T | |
99afbd6e FDN |
95 | |
96 | # Checks for library functions. | |
6d727d3c FDN |
97 | AC_FUNC_ALLOCA |
98 | AC_FUNC_FORK | |
99 | AC_FUNC_MALLOC | |
100 | AC_FUNC_REALLOC | |
bba2a8d7 FDN |
101 | AC_CHECK_FUNCS([memset]) |
102 | AC_CHECK_FUNCS([strdup]) | |
103 | AC_CHECK_FUNCS([strerror]) | |
6d727d3c FDN |
104 | AC_CHECK_FUNCS([dup2]) |
105 | AC_CHECK_FUNCS([select]) | |
106 | AC_CHECK_FUNCS([socket]) | |
31f37826 FDN |
107 | AC_CHECK_FUNCS([inet_ntoa]) |
108 | AC_CHECK_FUNCS([memmove]) | |
109 | AC_CHECK_FUNCS([strchr]) | |
bc5fdb83 FDN |
110 | AC_CHECK_FUNCS([atexit]) |
111 | AC_CHECK_FUNCS([ftruncate]) | |
7a00930f FDN |
112 | AC_CHECK_FUNCS([strrchr]) |
113 | AC_CHECK_FUNCS([strstr]) | |
ba6bc349 | 114 | AC_CHECK_FUNCS([clock_gettime]) |
99afbd6e | 115 | |
38cb1bb7 FDN |
116 | # PAM check |
117 | AC_CHECK_HEADERS([security/pam_appl.h], | |
118 | [AC_CHECK_LIB([pam], [pam_start])], | |
119 | [AC_MSG_ERROR([Unable to find LinuxPAM devel files])]) | |
120 | ||
121 | AC_CHECK_HEADERS([security/pam_misc.h], | |
122 | [AC_CHECK_LIB([pam_misc], [misc_conv])], | |
123 | [AC_MSG_ERROR([Unable to find LinuxPAM MISC devel files])]) | |
124 | ||
99afbd6e FDN |
125 | # local options |
126 | AC_ARG_ENABLE([debug], | |
127 | [ --enable-debug enable debug build. ], | |
128 | [ default="no" ]) | |
129 | ||
c8ed20e0 FDN |
130 | AC_ARG_ENABLE([publicandocs], |
131 | [ --enable-publicandocs enable docs build. ], | |
132 | [ default="no" ]) | |
133 | ||
99afbd6e | 134 | AC_ARG_WITH([syslogfacility], |
e3aa8728 | 135 | [ --with-syslogfacility=FACILITY |
99afbd6e FDN |
136 | default syslog facility. ], |
137 | [ SYSLOGFACILITY="$withval" ], | |
138 | [ SYSLOGFACILITY="LOG_LOCAL4" ]) | |
139 | ||
140 | AC_ARG_WITH([sysloglevel], | |
e3aa8728 | 141 | [ --with-sysloglevel=LEVEL |
99afbd6e FDN |
142 | default syslog level. ], |
143 | [ SYSLOGLEVEL="$withval" ], | |
144 | [ SYSLOGLEVEL="LOG_INFO" ]) | |
145 | ||
e3aa8728 FDN |
146 | AC_ARG_WITH([defaultadmgroup], |
147 | [ --with-defaultadmgroup=GROUP | |
148 | define PAM group. Users part of this group will be | |
149 | allowed to configure kronosnet. Others will only | |
150 | receive read-only rights. ], | |
151 | [ DEFAULTADMGROUP="$withval" ], | |
152 | [ DEFAULTADMGROUP="kronosnetadm" ]) | |
153 | ||
99afbd6e FDN |
154 | ## random vars |
155 | LOGDIR=${localstatedir}/log/ | |
156 | RUNDIR=${localstatedir}/run/ | |
157 | ||
158 | ## do subst | |
159 | ||
c8ed20e0 FDN |
160 | AM_CONDITIONAL(BUILD_DOCS, test "x${enable_publicandocs}" = xyes) |
161 | ||
54b6e31d | 162 | AC_DEFINE_UNQUOTED([CONFFILE], "$(eval echo ${sysconfdir}/kronosnetd.conf)", |
99afbd6e FDN |
163 | [Default config file]) |
164 | ||
165 | AC_DEFINE_UNQUOTED([LOGDIR], "$(eval echo ${LOGDIR})", | |
166 | [Default logging directory]) | |
167 | ||
168 | AC_DEFINE_UNQUOTED([RUNDIR], "$(eval echo ${RUNDIR})", | |
169 | [Default run directory]) | |
170 | ||
e3aa8728 | 171 | AC_DEFINE_UNQUOTED([SYSLOGFACILITY], "$(eval echo ${SYSLOGFACILITY})", |
99afbd6e FDN |
172 | [Default syslog facility]) |
173 | ||
e3aa8728 | 174 | AC_DEFINE_UNQUOTED([SYSLOGLEVEL], "$(eval echo ${SYSLOGLEVEL})", |
99afbd6e FDN |
175 | [Default syslog level]) |
176 | ||
e3aa8728 FDN |
177 | AC_DEFINE_UNQUOTED([DEFAULTADMGROUP], "$(eval echo ${DEFAULTADMGROUP})", |
178 | [Default admin group]) | |
179 | ||
99afbd6e FDN |
180 | ## *FLAGS handling |
181 | ENV_CFLAGS="$CFLAGS" | |
182 | ENV_CPPFLAGS="$CPPFLAGS" | |
183 | ENV_LDFLAGS="$LDFLAGS" | |
184 | ||
185 | # debug build stuff | |
186 | if test "x${enable_debug}" = xyes; then | |
187 | AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code]) | |
188 | OPT_CFLAGS="-O0" | |
189 | else | |
190 | OPT_CFLAGS="-O3" | |
191 | fi | |
192 | ||
193 | # gdb flags | |
194 | if test "x${GCC}" = xyes; then | |
195 | GDB_FLAGS="-ggdb3" | |
196 | else | |
197 | GDB_FLAGS="-g" | |
198 | fi | |
199 | ||
200 | # extra warnings | |
201 | EXTRA_WARNINGS="" | |
202 | ||
203 | WARNLIST=" | |
204 | all | |
205 | shadow | |
206 | missing-prototypes | |
207 | missing-declarations | |
208 | strict-prototypes | |
209 | declaration-after-statement | |
210 | pointer-arith | |
211 | write-strings | |
212 | cast-align | |
213 | bad-function-cast | |
214 | missing-format-attribute | |
215 | format=2 | |
216 | format-security | |
217 | format-nonliteral | |
218 | no-long-long | |
219 | unsigned-char | |
220 | gnu89-inline | |
221 | no-strict-aliasing | |
222 | error | |
223 | " | |
224 | ||
225 | for j in $WARNLIST; do | |
226 | if cc_supports_flag -W$j; then | |
227 | EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j"; | |
228 | fi | |
229 | done | |
230 | ||
231 | CFLAGS="$ENV_CFLAGS $OPT_CFLAGS $GDB_FLAGS \ | |
232 | $EXTRA_WARNINGS $WERROR_CFLAGS" | |
233 | CPPFLAGS="$ENV_CPPFLAGS" | |
234 | LDFLAGS="$ENV_LDFLAGS" | |
235 | ||
19ceca42 FDN |
236 | AC_CONFIG_FILES([ |
237 | Makefile | |
238 | docs/Makefile | |
84b47b85 | 239 | tests/Makefile |
19ceca42 | 240 | ]) |
99afbd6e FDN |
241 | |
242 | AC_OUTPUT |